1825465944 has 32 divisors (see below), whose sum is σ = 4565499840. Its totient is φ = 608244000.

The previous prime is 1825465937. The next prime is 1825465949. The reversal of 1825465944 is 4495645281.

It is a super-2 number, since 2×1825465944² = 6664651825407622272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1825465893 and 1825465902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825465949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51619 + ... + 79469.

It is an arithmetic number, because the mean of its divisors is an integer number (142671870).

Almost surely, 2^1825465944 is an apocalyptic number.

It is an amenable number.

1825465944 is an abundant number, since it is smaller than the sum of its proper divisors (2740033896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1825465944 is a wasteful number, since it uses less digits than its factorization.

1825465944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30591 (or 30587 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 48.

The square root of 1825465944 is about 42725.4718405777. The cubic root of 1825465944 is about 1222.1501865031.

The spelling of 1825465944 in words is "one billion, eight hundred twenty-five million, four hundred sixty-five thousand, nine hundred forty-four".